　　適用于制取各種非金屬管材或板材的標(biāo)準(zhǔn)試樣，刀具耐用，制得樣品邊緣平滑，無毛刺、無塵屑等優(yōu)點。本新型制樣機(jī)采用仿形加工原理，并結(jié)合機(jī)械傳動原理將螺紋旋轉(zhuǎn)運動轉(zhuǎn)變成直線運動；無爬形、受力均勻、運動平穩(wěn)，試樣與刀具的相對位置可根據(jù)實際情況調(diào)定。

　　　試樣的形狀由相應(yīng)的靠模板形狀控制；工作過程不受操作人員調(diào)動的影響；多次重復(fù)使用，不需要反復(fù)對刀，能得到用戶需要的試樣樣條；減少了工作時間的耗損和提高了操作的通用性、提高了工作效率、降低了加工成本；且在工作臺面上安裝有吸塵裝置，為工作人員提供了良好的工作環(huán)境。本新型啞鈴形制樣機(jī)可以制取下列試樣：

1、GB/T1040“塑料拉伸性能試驗方法”中規(guī)定的型啞鈴形試樣。

2、GB/T 8804.1“熱塑性塑料管材——拉伸性能測定第1部分：試驗方法總則”中規(guī)定的型啞鈴形試樣。

3、GB/T 8804.2熱塑性塑料管材——拉伸性能測定第2部分：硬聚氯乙烯（PVC—U）、氯化聚氯乙烯（PVC—C）和高抗沖聚氯乙烯（PVC—H1）管材”中規(guī)定的型啞鈴形試樣。

4、GB/T 8804.3熱塑行塑料管材——拉伸性能測定第3部分：聚烯烴類管材”中規(guī)定的型啞鈴形試樣。

5、GB/T8802“硬聚氯乙烯（PVC-U）管材及管件維卡軟化溫度測定方法”及GB/T1633熱塑性塑料軟化點（維卡）試驗方法”中規(guī)定的厚度>6mm的維卡試樣。

6、GB 1634“塑料彎曲負(fù)載熱變形溫度（簡稱熱變形溫度）試驗方法”中規(guī)定的熱變形試樣。

7、試樣總長≤170mm，寬16~30mm，3≤厚≤25mm的長條試樣。

8、用戶要求的其它形狀的試樣。

9、本制樣機(jī)除可制塑料試樣外，還可制取如“GB/T 16865-1997”中規(guī)定的矩形鋁、鎂及其合金制品　試樣，其厚度為：3≤厚度≤10mm。

三、啞鈴制樣機(jī)/啞鈴型拉伸試樣制備設(shè)備主要參數(shù)：

1、銑刀直徑：27mm

2、銑刀轉(zhuǎn)速：2900轉(zhuǎn)/分

3、工作臺面尺寸：520×390mm

4、試樣厚度：1-30mm

5、重量：85Kg

6、電源電壓：交流380V+10%，50Hz

7、功率：370W

8、制取試樣毛坯，其尺寸為：

ⅠA型試樣：總長174±2.0，28≥寬≥21；符合GB/T1040、GB/T8804.3中的I型試樣

ⅠB型試樣（GB/T 8804.2中Ⅰ型試樣）：總長144±2.0，28≥寬≥16；符合GB/T8804.2中的I型試樣

Ⅱ型試樣：總長148±2.0，28≥寬≥26；符合GB/T1040、GB/T8804.2、GB/T8804.3中的II型試樣

P1型試樣：符合GB/T16865中的矩形試樣中的P1型

厚III型：維卡試樣：總長≤50±1.0，寬10；長條試樣：總長≤170mm，寬=要求尺寸+大于2mm加工量；熱變形試樣。

9、外形尺寸：

長×寬×高=500mm×450mm×450mm

四、啞鈴制樣機(jī)/啞鈴型拉伸試樣制備設(shè)備標(biāo)準(zhǔn)配置：

1、主機(jī)一臺

2、刀具一付

3、啞鈴型ⅠA型模具及靠模一套（滿足GB/T8804.3和GB/T1040.中要求的I型試樣制備），IB型模具及靠模一套（滿足GB/T8804.2中I型試樣的制備），啞鈴型II型模具及靠模一套（滿足GB/T8804.2、GB/T8804.3、GB/T1040中II型試樣的制備），Ⅲ型靠模一套（制取維卡及長度≤146）的長條形試樣.

五、啞鈴制樣機(jī)/啞鈴型拉伸試樣制備可選配置：P1、P2型靠模一套；GB/T16865中規(guī)定的鋁、鎂及其合金制品中P1、P2型試樣。

XYZ dumbbell prototype / dumbbell tensile specimen preparation

It is suitable for making standard samples of various non-metallic pipes or plates. The cutting tool is durable and the edge of the sample is smooth without burr and dust. The new prototype adopts the profiling processing principle and combines with the mechanical transmission principle to transform the screw rotation into linear motion; it has no creeping, uniform force and stable movement, and the relative position of the sample and the cutter can be adjusted according to the actual situation.

The shape of the sample is controlled by the corresponding template shape; the working process is not affected by the operator's adjustment; the sample spline required by the user can be obtained by repeated use without repeated tool setting; the consumption of working time is reduced, the universality of operation is improved, the working efficiency is improved, and the processing cost is reduced; and a dust suction device is installed on the worktable to work The staff provided a good working environment. The dumbbell shaped prototype can make the following samples:

1. Dumbbell shaped specimens specified in GB / t1040 "test methods for tensile properties of plastics".

2. Dumbbell shaped specimens specified in GB / T 8804.1 "thermoplastic pipes - Determination of tensile properties - Part 1: General principles of test methods".

3. GB / T 8804.2 thermoplastic pipes - Determination of tensile properties - Part 2: dumbbell shaped specimens specified in "unplasticized polyvinyl chloride (PVC-U), chlorinated polyvinyl chloride (PVC-C) and high impact polyvinyl chloride (pvc-h1) pipes".

4. GB / T 8804.3 thermoplastics pipes - Determination of tensile properties - Part 3: dumbbell shaped specimens specified in "polyethylene pipes".

5. Vicat samples with thickness > 6 mm are specified in GB / T 8802 "determination method for Vicat softening temperature of rigid polyvinyl chloride (PVC-U) pipes and fittings" and GB / t1633 test method for softening point (Vicat) of thermoplastic plastics ".

6. Hot deformation specimens specified in GB 1634 "test method for thermal deformation temperature of plastics under bending load".

7. The sample length ≤ 170mm, width 16 ~ 30mm, 3 ≤ thickness ≤ 25mm.

8. Samples of other shapes required by the user.

9. In addition to plastic samples, this prototype can also be used to make rectangular aluminum, magnesium and their alloy products as specified in "GB / T 16865-1997". The thickness is 3 ≤ thickness ≤ 10 mm.

3、 Main parameters of dumbbell prototype / dumbbell type tensile specimen preparation equipment:

1. Diameter of milling cutter: 27mm

2. Milling cutter speed: 2900 rpm

3. Working table size: 520 × 390mm

4. Sample thickness: 1-30mm

5. Weight: 85kg

6. Power supply voltage: AC 380V + 10%, 50 Hz

7. Power: 370W

8. The size of the sample blank is as follows:

Type IIA sample: 174 ± 2.0 in total length, 28 ≥ width ≥ 21; conforming to type I sample in GB / t1040 and GB / t8804.3

Type Ib sample (GB / T 8804.2 type I sample): total length 144 ± 2.0, 28 ≥ width ≥ 16; conform to type I sample in GB / T 8804.2

Type II sample: total length 148 ± 2.0, 28 ≥ width ≥ 26; conforming to type II sample in GB / t1040, GB / t8804.2 and GB / t8804.3

P1 type sample: P1 type of rectangular sample in accordance with GB / t16865

Thick type III: Vicat sample: total length ≤ 50 ± 1.0, width 10; long sample: total length ≤ 170mm, width = required size + processing capacity greater than 2mm; hot deformation sample.

9. Dimensions:

Length × width × height = 500mm × 450mm × 450mm

4、 Standard configuration of dumbbell prototype / dumbbell type tensile specimen preparation equipment:

1. One main engine

2. A pair of knives

3. A set of dumbbell type Ⅰ a mold and profile template (meet the preparation of type I sample in GB / t8804.3 and GB / t1040.), a set of IB mold and profile template (meeting the preparation of type I sample in GB / t8804.2), a set of dumbbell type II mold and profile template (meeting the preparation of type II sample in GB / t8804.2, GB / t8804.3 and GB / t1040), and a set of type III profile (making Vicat and length ≤ 146) Sample

5、 Dumbbell prototype / dumbbell type tensile specimen preparation optional configuration: P1, P2 type template set; GB / t16865 for aluminum, magnesium and alloy products P1, P2 type sample.

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